Effects of Cultivation Techniques and Processing on Antimicrobial and Antioxidant Activities of Hericium erinaceus (Bull.:Fr.) Pers. Extracts

Summary: Hericium erinaceus, a temperate mushroom, is currently cultivated in Malaysia. As cultivation and processing conditions may affect the medicinal properties, antimicrobial and antioxidant properties of locally grown H. erinaceus have been investigated. The fruitbodies that were fresh, oven-d...

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Permalink: http://skupni.nsk.hr/Record/nsk.NSK01000735861/Details
Matična publikacija: Food technology and biotechnology
47 (2009), 1 ; str. 47-55
Glavni autor: Wong, Kah Hui (-)
Ostali autori: Sabaratnam, Vikineswary (-), Abdullah, Noorlidah, Kuppusamy, Umah Rani, Naidu, Murali
Vrsta građe: Članak
Jezik: eng
Predmet:
Online pristup: Food Technology and Biotechnology
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100 1 |a Wong, Kah Hui 
245 1 0 |a Effects of Cultivation Techniques and Processing on Antimicrobial and Antioxidant Activities of Hericium erinaceus (Bull.:Fr.) Pers. Extracts /  |c Kah Hui Wong, Vikineswary Sabaratnam, Noorlidah Abdullah, Umah Rani Kuppusamy, Murali Naidu. 
300 |b Ilustr. 
504 |a Bibliografija: 39 jed 
520 8 |a Summary: Hericium erinaceus, a temperate mushroom, is currently cultivated in Malaysia. As cultivation and processing conditions may affect the medicinal properties, antimicrobial and antioxidant properties of locally grown H. erinaceus have been investigated. The fruitbodies that were fresh, oven-dried or freeze-dried were extracted with methanol. Their properties were compared to those exhibited by mycelium extract of the same mushroom. Various extracts of H. erinaceus inhibited the growth of pathogenic bacteria but not of the tested fungus. Mycelium extract contained the highest total phenolic content and the highest ferric reducing antioxidant power (FRAP). The fresh fruitbody extract showed the most potent 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging activity. However, oven-dried fruitbody extract was excellent in reducing the extent of β-carotene bleaching. The total phenolic content and total antioxidant activity in the oven-dried fruitbody extract was high compared to the freeze-dried or fresh fruitbody extract. This may be due to generation and accumulation of Maillard’s reaction products (MRPs), which are known to have antioxidant properties. Thus, the consumption of H. erinaceus fruitbody grown in tropical conditions may have health promoting benefits. Furthermore, the production of H. erinaceus mycelium in submerged cultures may result in standardized antioxidant formulation for either human nutrition or therapy. Hence, it has been shown that the processing of fruitbody and not the cultivation conditions affects the selected bioactive properties of H. erinaceus 
653 0 |a Hericium erinaceus  |a Antioksidativna svojstva  |a Antimikrobna svojstva 
700 1 |a Sabaratnam, Vikineswary 
700 1 |a Abdullah, Noorlidah 
700 1 |a Kuppusamy, Umah Rani 
700 1 |a Naidu, Murali 
773 0 |t Food technology and biotechnology  |x 1330-9862  |g 47 (2009), 1 ; str. 47-55  |w nsk.(HR-ZaNSK)000174173 
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856 4 2 |u http://hrcak.srce.hr/ftb  |y Food Technology and Biotechnology